3941490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^2$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 10890432

約数和(自身を除く): 6948942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 18769, 28770, 37538, 56307, 93845, 112614, 131383, 187690, 262766, 281535, 394149, 563070, 656915, 788298, 1313830, 1970745, 3941490]

約数ペア:

[(1, 3941490), (2, 1970745), (3, 1313830), (5, 788298), (6, 656915), (7, 563070), (10, 394149), (14, 281535), (15, 262766), (21, 187690), (30, 131383), (35, 112614), (42, 93845), (70, 56307), (105, 37538), (137, 28770), (210, 18769), (274, 14385), (411, 9590), (685, 5754), (822, 4795), (959, 4110), (1370, 2877), (1918, 2055)]